| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LH0076 |  156Kb/5P | NEGATIVE PRECISION PROGRAMMABLE REGULATOR |
| LH0076C |  156Kb/5P | NEGATIVE PRECISION PROGRAMMABLE REGULATOR |
 National Semiconductor ... | LH0070 |  131Kb/6P | LH0070 Series Precision BCD Buffered Reference |
 National Semiconductor ... | LH0070-0H |  131Kb/6P | LH0070 Series Precision BCD Buffered Reference |
 National Semiconductor ... | LH0070-1H |  131Kb/6P | LH0070 Series Precision BCD Buffered Reference |
 National Semiconductor ... | LH0070-2H |  131Kb/6P | LH0070 Series Precision BCD Buffered Reference |
 National Semiconductor ... | LH0071 |  131Kb/6P | LH0070 Series Precision BCD Buffered Reference |
| LH0071-0H |  131Kb/6P | LH0070 Series Precision BCD Buffered Reference |
| LH0071-1H |  131Kb/6P | LH0070 Series Precision BCD Buffered Reference |
| LH0071-2H |  131Kb/6P | LH0070 Series Precision BCD Buffered Reference |